A279458 - cp's OEIS frontend

A279458 Numbers k such that number of distinct primes dividing k is even and number of prime divisors (counted with multiplicity) of k is even.

n	a(n)
1	1
2	6
3	10
4	14
5	15
6	21
7	22
8	24
9	26
10	33
11	34
12	35
13	36
14	38
15	39
16	40
17	46
18	51
19	54
20	55
21	56
22	57
23	58
24	62
25	65
26	69
27	74
28	77
29	82
30	85
31	86
32	87
33	88
34	91
35	93
36	94
37	95
38	96
39	100
40	104
41	106
42	111
43	115
44	118
45	119
46	122
47	123
48	129
49	133
50	134
51	135
52	136
53	141
54	142
55	143
56	144
57	145
58	146
59	152
60	155
61	158
62	159
63	160
64	161
65	166
66	177
67	178
68	183
69	184
70	185
71	187
72	189

[1, 6, 10, 14, 15, 21, 22, 24, 26, 33, 34, 35, 36, 38, 39, 40, 46, 51, 54, 55, 56, 57, 58, 62, 65, 69, 74, 77, 82, 85, 86, 87, 88, 91, 93, 94, 95, 96, 100, 104, 106, 111, 115, 118, 119, 122, 123, 129, 133, 134, 135, 136, 141, 142, 143, 144, 145, 146, 152, 155, 158, 159, 160, 161, 166, 177, 178, 183, 184, 185, 187, 189]

cp's OEIS Frontend

A279458 Numbers k such that number of distinct primes dividing k is even and number of prime divisors (counted with multiplicity) of k is even.

Table of values

List of values

n	a(n)
1	1
2	6
3	10
4	14
5	15
6	21
7	22
8	24
9	26
10	33
11	34
12	35
13	36
14	38
15	39
16	40
17	46
18	51
19	54
20	55
21	56
22	57
23	58
24	62
25	65
26	69
27	74
28	77
29	82
30	85
31	86
32	87
33	88
34	91
35	93
36	94
37	95
38	96
39	100
40	104
41	106
42	111
43	115
44	118
45	119
46	122
47	123
48	129
49	133
50	134
51	135
52	136
53	141
54	142
55	143
56	144
57	145
58	146
59	152
60	155
61	158
62	159
63	160
64	161
65	166
66	177
67	178
68	183
69	184
70	185
71	187
72	189

n	a(n)
1	1
2	6
3	10
4	14
5	15
6	21
7	22
8	24
9	26
10	33
11	34
12	35
13	36
14	38
15	39
16	40
17	46
18	51
19	54
20	55
21	56
22	57
23	58
24	62
25	65
26	69
27	74
28	77
29	82
30	85
31	86
32	87
33	88
34	91
35	93
36	94
37	95
38	96
39	100
40	104
41	106
42	111
43	115
44	118
45	119
46	122
47	123
48	129
49	133
50	134
51	135
52	136
53	141
54	142
55	143
56	144
57	145
58	146
59	152
60	155
61	158
62	159
63	160
64	161
65	166
66	177
67	178
68	183
69	184
70	185
71	187
72	189

n	a(n)
1	1
2	6
3	10
4	14
5	15
6	21
7	22
8	24
9	26
10	33
11	34
12	35
13	36
14	38
15	39
16	40
17	46
18	51
19	54
20	55
21	56
22	57
23	58
24	62
25	65
26	69
27	74
28	77
29	82
30	85
31	86
32	87
33	88
34	91
35	93
36	94
37	95
38	96
39	100
40	104
41	106
42	111
43	115
44	118
45	119
46	122
47	123
48	129
49	133
50	134
51	135
52	136
53	141
54	142
55	143
56	144
57	145
58	146
59	152
60	155
61	158
62	159
63	160
64	161
65	166
66	177
67	178
68	183
69	184
70	185
71	187
72	189